megaton是什么意思

音标:英 ['megәtʌn]

兆吨

a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT
one million tons

megaton的用法和例句：

1. We estimate between two and four megatons.

我们估计约为两到四百万吨级

2. Then dropped a 40 megaton truthbomb in the heart of my childhood.

然后在我童年中心投下一枚40兆吨的真相炸弹

3. A fraction of a second early or late and we're looking about a tenth of a megaton.

早一秒或晚一秒的话 那玩意儿的威力有千万吨级呢

4. If I misplaced a couple of 30 megaton nukes, you can bet there'd be consequences.

我要是搞丢了两个30兆吨级的核武器 肯定会有后果